title: Viewing stereopictures in three dimensions with naked eyes.
authors.affiliation: Western Regional Research Center, Agricultural Research Service, Albany, CA 94710.
authors.forename: T A
authors.initials: TA
authors.lastname: McKeon
authors.forename: W
authors.initials: W
authors.lastname: Gaffield
mesh_terms: D003867:Depth Perception; D006801:Humans; D008958:Models, Molecular; D010780:Photogrammetry; D013237:Stereoisomerism